Main body of training apparatus for labial muscle



FIG. 1 is a front view of a main body of training apparatus for labial muscle;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a top perspective view thereof;

FIG. 8 is a bottom perspective view thereof;

FIG. 9 is a top perspective reference view thereof showing the design in use; and,

FIG. 10 is a bottom perspective reference view thereof showing the design in use.

The broken lines illustrate portions of the article and form no part of the claimed design. 

CLAIM The ornamental design for a main body of training apparatus for labial muscle, as shown and described. 